---
title: "COVID-19 Impfungsdaten des RKI - Letzte Datenaktualisierung: `r Sys.time()`"
output: 
  flexdashboard::flex_dashboard:
    vertical_layout: fill
    theme: readable
    orientation: rows
    social: menu
    navbar:
      - { title: "Info", href: "https://github.com/favstats/vaccc19de_dashboard", align: right }
    source_code: embed
---



```{r setup, include=FALSE}
library(flexdashboard)
library(vaccc19de)
library(tidyverse)
library(highcharter)


source("utils.R")

rki_dat <- dir("data/", full.names = T) %>% 
  purrr::map_dfr(read_csv) %>% 
  mutate(day = lubridate::as_date(ts_datenstand)) %>% 
  janitor::remove_empty("cols")

pop_dat <- readRDS("data/pop_dat.RDS")

rki_dat <- rki_dat %>% 
  left_join(pop_dat) %>% 
  mutate(prozent_geimpft = impfungen_kumulativ/insgesamt*100)


latest_dat <- rki_dat %>% 
  dplyr::filter(day==max(day))
```






Column {.tabset}
-----------------------------------------------------------------------


### Karten

```{r, out.width="100%"}
    
prozent_plot <- hcmap(
  "https://code.highcharts.com/mapdata/countries/de/de-all.js",
  data = latest_dat,
  value = "prozent_geimpft",
  joinBy = c("name", "bundesland"),
  name = "% der Bevölkerung geimpft",
    dataLabels = list(enabled = TRUE, format = "{point.name}"),
    tooltip = list(
      valueDecimals = 2,
      valueSuffix = "%"
    )
  ) %>%
  hc_exporting(
    enabled = TRUE
)  %>% 
  hc_credits(
    enabled = TRUE, text = "Quelle: Robert Koch-Institut. Einwohnerzahlen vom 31.12.2019 (Statistisches Bundesamt)",
    href = "https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Daten/Impfquoten-Tab.html",
    style = list(fontSize = "12px")
  ) %>%
  hc_title(
    text = "Prozent der Bevölkerung geimpft"
  ) %>% 
  hc_legend(
    layout = "horizontal",
    verticalAlign = "top",
    align = "center",
    valueDecimals = 0
  )%>%
  hc_colorAxis(
    stops = color_stops(colors = colorspace::sequential_hcl(7, palette = "Blues 3", rev = T))
  )

total_plot <- hcmap(
  "https://code.highcharts.com/mapdata/countries/de/de-all.js",
  data = latest_dat,
  value = "impfungen_kumulativ",
  joinBy = c("name", "bundesland"),
  name = "Impfungen",
  dataLabels = list(enabled = TRUE, format = "{point.name}")
  ) %>%
  hc_exporting(
    enabled = TRUE
  )  %>% 
  hc_credits(
    enabled = TRUE, text = "Quelle: Robert Koch-Institut",
    href = "https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Daten/Impfquoten-Tab.html",
    style = list(fontSize = "12px")
  ) %>%
  hc_title(
    text = " Absolute Anzahl der geimpften Personen"
  ) %>% 
  hc_legend(
    layout = "horizontal",
    verticalAlign = "top",
    align = "center",
    valueDecimals = 0
  ) %>%
  hc_colorAxis(
    stops = color_stops(colors = colorspace::sequential_hcl(7, palette = "Mint", rev = T))
  )




hw_grid(prozent_plot, total_plot, ncol = 2)

```







### Zeitreihe (% der Bevölkerung)

```{r}
rki_dat %>% 
  hchart("line", hcaes(day, prozent_geimpft, group = bundesland),
      tooltip = list(
      valueDecimals = 2,
      valueSuffix = "%")) %>%
  # Axis
  hc_yAxis(
    title = list(text = "Prozent der Bevölkerung geimpft")
  ) %>% 
  hc_xAxis(
    title = list(text = "Datum (täglich)")
    )  %>% 
  hc_credits(
    enabled = TRUE, text = "Quelle: Robert Koch-Institut",
    href = "https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Daten/Impfquoten-Tab.html",
    style = list(fontSize = "12px")
  ) %>% 
    hc_exporting(
      enabled = TRUE
    )  %>% 
  hc_credits(
    enabled = TRUE, text = "Quelle: Robert Koch-Institut. Einwohnerzahlen vom 31.12.2019 (Statistisches Bundesamt)",
    href = "https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Daten/Impfquoten-Tab.html",
    style = list(fontSize = "12px")
  )


```



### Zeitreihe (Absolute Zahlen)

```{r}
rki_dat %>% 
  hchart("line", hcaes(day, impfungen_kumulativ, group = bundesland)) %>%
  # Axis
  hc_yAxis(
    title = list(text = "Impfungen (kumulativ)")
  ) %>% 
  hc_xAxis(
    title = list(text = "Datum (täglich)")
    )  %>% 
  hc_credits(
    enabled = TRUE, text = "Quelle: Robert Koch-Institut",
    href = "https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Daten/Impfquoten-Tab.html",
    style = list(fontSize = "12px")
  ) %>% 
    hc_exporting(
      enabled = TRUE
    )

```




Row
-----------------------------------------------------------------------

### Absolute Anzahl der geimpften Personen {.value-box}

```{r}


geimpft <- latest_dat %>% 
  summarize(impfungen_kumulativ = sum(impfungen_kumulativ)) %>% pull(impfungen_kumulativ)

  valueBox(
    value = geimpft,
    icon = "fa-users",
    color = "info"
  )
```


### Prozent der Bevölkerung geimpft (deutschlandweit) {.value-box}

```{r}


pop <- latest_dat %>% 
  summarize(insgesamt = sum(insgesamt)) %>% pull(insgesamt)



  valueBox(
    value = paste0(round(geimpft/pop*100, 2), "%"),
    icon = "fa-syringe",
    color = "success"
  )
```